| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 222,014 | 222,704 | 217,995 | 224,266 | 228,693 | 227,811 | 234,096 | 238,616 | 242,982 | 232,940 | 236,092 | 278,377 | 310,742 | 362,179 |
| 売上成長率（％） | - | -4.1 | 1.4 | 17.9 | 11.6 | 16.6 | ||||||||
| 経常（税引前）利益 | 66,943 | 72,759 | 78,201 | 84,244 | 85,556 | 77,604 | 78,484 | 72,467 | 72,617 | 71,819 | 78,827 | 86,983 | 90,262 | 107,506 |
| 経常（税引前）利益率（％） | 30.2 | 32.7 | 35.9 | 37.6 | 37.4 | 34.1 | 33.5 | 30.4 | 29.9 | 30.8 | 33.4 | 31.2 | 29.0 | 29.7 |
| 法人税等合計 | - | - | - | 31,199 | 29,431 | 23,876 | 23,293 | 21,743 | 20,738 | 21,820 | 23,880 | 26,393 | 28,227 | 32,566 |
| 実効税率（％） | - | - | - | 30.4 | 30.3 | 30.3 | 31.3 | 30.3 | ||||||
| 純利益 | 36,007 | 41,225 | 43,206 | 57,033 | 55,444 | 52,730 | 53,796 | 50,478 | 48,037 | 49,641 | 54,498 | 60,276 | 62,440 | 74,259 |
| 純利益率（％） | 21.3 | 23.1 | 21.7 | 20.1 | 20.5 | |||||||||
| 一株あたり利益 | 46.47 | 50.88 | 54.29 | 68.02 | 67.03 | 65.32 | 67.98 | 65.3 | 63.99 | 66.82 | 73.47 | 82.52 | 86.53 | 104.17 |
| 希薄化後一株あたり利益 | 46.44 | 50.84 | 54.23 | 67.95 | 66.96 | 65.25 | 67.91 | 65.23 | 63.91 | 66.71 | 73.45 | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | 30.0 | 32.7 | - | - | - | |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 18 | 20 | 24 | 28 | 32 | 40 |